The main production of ф 48-3620mm wall thickness 6mm-40mm reinforced grade 3PE seamless steel pipe, oil and gas pipeline, oil and gas transmission project coated plastic pipe, coated plastic fire safety pipe, fire protection inside and outside coated plastic steel pipe, hot dip plastic power threading steel pipe, cable protection pipe.
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Factory selling Stainless Steel Chimney Pipe - L245 pipeline steel Professional steel manufacturer – Zheyi
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New Arrival China Square Structural Steel Tubing - L485 pipeline steel for petroleum industry – Zheyi
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2022 wholesale price Steel Drain Pipe - L360 pipeline steel custom processing pipeline transport pipe – Zheyi
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Factory Free sample Black Steel Square Tube - Hot Dip Galvanized Square Tube – Zheyi
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New Fashion Design for Astm A335 Seamless Pipe - stainless steel seamless square tubing – Zheyi
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Best quality 1×1 Galvanized Square Tubing - 1060 aluminum tube round tube for refrigerator, air conditioner, automobile – Zheyi